<template>
	<div>
		<p>firstChild.vue组件</p>
		<button v-on:click="detailed">点击我</button>
	</div>
</template>

<script>
	import bus from '../assets/js/eventBus'
	
	export default {
		methods: {
			detailed: function() {
				bus.$emit("userData")
			}
		},
	}
	
	
</script>

<style>
</style>